Airlines with flights from Houston to London

There are 9 airlines with scheduled flights between IAH and LHR. Both British Airways and United operates non-stop flights from Houston Airport to Heathrow and the flight time is 9 hours.

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Schedules

British Airways

Non-stop with British Airways

  • Total flight time: 9 hours
  • One World Alliance
  • London is a British Airways hub (Main hub).
  • 14 flights per week
  • Boeing 787-10
    Boeing 777-300ER
  • Business and first class available
IAH
Direct
LHR
 
Flight
Mon
Jul 20
Tue
Jul 21
Wed
Jul 22
Thu
Jul 23
Fri
Jul 24
Sat
Jul 25
Sun
Jul 26
BA194
15:30
15:30
15:30
15:40
15:30
15:30
15:30
BA196
21:10
21:10
21:10
21:10
21:10
21:10
21:10
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The timetable & schedule information was updated at 2026-04-21

United Airlines

Non-stop with United Airlines

  • Total flight time: 9 hours and 15 minutes
  • Houston is a United Airlines hub.
  • 14 flights per week
  • Boeing 777
  • Business and first class available
IAH
Direct
LHR
 
Flight
Mon
Jul 20
Tue
Jul 21
Wed
Jul 22
Thu
Jul 23
Fri
Jul 24
Sat
Jul 25
Sun
Jul 26
UA880
16:25
16:35
16:25
16:25
16:35
16:35
16:25
UA5
20:15
20:15
20:15
20:15
20:15
20:15
20:15
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The timetable & schedule information was updated at 2026-04-21

Delta Air Lines

Via Atlanta with Delta Air Lines

  • Total flight time: 11h 10m - 15h 00m.
  • Sky Team Alliance
  • 146 flights per week
IAH
 
Via ATL
 
LHR
 
Flight
Mon
Jul 20
Tue
Jul 21
Wed
Jul 22
Thu
Jul 23
Fri
Jul 24
Sat
Jul 25
Sun
Jul 26
DL1585
DL30
09:41
09:41
09:41
09:41
09:41
09:47
09:41
DL1682
DL30
12:05
12:05
12:05
12:05
12:05
12:05
12:05
DL1572
DL32
14:38
14:38
14:38
14:38
14:38
14:38
14:38
DL2890
DL32
16:51
16:51
16:51
16:51
16:51
17:20
16:51
DL1223
DL36
18:37
18:37
18:37
18:37
18:37
----
18:37
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The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Philadelphia with American Airlines

  • Total flight time: 11h 25m - 15h 40m.
  • One World Alliance
  • 34 flights per week
IAH
 
Via PHL
 
LHR
 
Flight
Mon
Jul 20
Tue
Jul 21
Wed
Jul 22
Thu
Jul 23
Fri
Jul 24
Sat
Jul 25
Sun
Jul 26
AA1927
AA736
12:21
12:21
12:21
12:21
12:21
12:20
12:21
AA1925
AA728
16:27
16:27
16:27
16:27
16:27
16:27
16:27
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The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Chicago with American Airlines

  • Total flight time: 11h 31m - 15h 28m.
  • One World Alliance
  • 81 flights per week
IAH
 
Via ORD
 
LHR
 
Flight
Mon
Jul 20
Tue
Jul 21
Wed
Jul 22
Thu
Jul 23
Fri
Jul 24
Sat
Jul 25
Sun
Jul 26
AA1909
AA86
11:05
11:05
11:05
11:05
11:05
11:05
11:05
AA1915
AA86
13:26
13:26
13:26
13:26
13:26
13:31
13:26
AA4426
AA98
16:50
16:50
16:50
16:50
16:50
----
16:50
AA1913
AA98
18:27
18:27
18:27
18:27
18:27
18:27
18:27
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The timetable & schedule information was updated at 2026-04-21

United Airlines

Via Dulles with United Airlines

  • Total flight time: 11h 35m - 14h 10m.
  • Houston is a United Airlines hub.
  • 94 flights per week
  • Boeing 777
IAH
 
Via IAD
 
LHR
 
Flight
Mon
Jul 20
Tue
Jul 21
Wed
Jul 22
Thu
Jul 23
Fri
Jul 24
Sat
Jul 25
Sun
Jul 26
UA2366
UA918
12:13
12:13
12:13
12:13
12:13
12:13
12:13
UA1478
UA924
14:31
14:31
14:31
14:31
14:31
14:31
14:31
UA2388
UA924
16:35
16:35
16:35
16:35
16:35
16:35
16:35
SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - LHR

The timetable & schedule information was updated at 2026-04-21

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Staying up-to-date with the airlines

At Airlineinformation.com you can learn all about the airlines operating around the world together with their destinations and where they operate. You will get a transparent overview of airlines with scheduled flights between any two destinations with non-stop or 1-stop flights regardless of price or availability.
Flight data on this page was last updated on 2026-07-12
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